Frank, Eugene D. Merril's atlas of radiographic positioning & procedures/ Eugene D. Frank, Bruce W. Long, and Barbara J. Smith. -- 12th ed. -- St. Louis, Missouri: Mosby, Inc., 2012 xvii, 529 p.: col. ill.; 31cm. ISBN: 978-0-323-07321-9 Dewey Class. No.: GR 616.07572 F736 2012